Results 41 to 50 of about 12,623 (228)

WTL-CNN: a news text classification method of convolutional neural network based on weighted word embedding

open access: yesConnection Science, 2022
The word embedding model word2vec tends to ignore the importance of a single word to the entire document, which affects the accuracy of the news text classification method.
Weidong Zhao   +4 more
doaj   +1 more source

Opening the Black Box: Finding Osgood’s Semantic Factors in Word2vec Space

open access: yesИнформатика и автоматизация, 2022
State-of-the-art models of artificial intelligence are developed in the black-box paradigm, in which sensitive information is limited to input-output interfaces, while internal representations are not interpretable.
Ilya Surov
doaj   +1 more source

Temporal Analysis on Topics Using Word2Vec

open access: yesCoRR, 2022
The present study proposes a novel method of trend detection and visualization - more specifically, modeling the change in a topic over time. Where current models used for the identification and visualization of trends only convey the popularity of a singular word based on stochastic counting of usage, the approach in the present study illustrates the ...
Sandhu, Angad   +4 more
openaire   +2 more sources

word2vec with probing

open access: yes, 2022
Adapted word2vec model with probing of internal states during ...
Jeroen van Paridon
core   +1 more source

Parallelizing Word2Vec in Shared and Distributed Memory [PDF]

open access: yesIEEE Transactions on Parallel and Distributed Systems, 2019
Word2Vec is a widely used algorithm for extracting low-dimensional vector representations of words. It generated considerable excitement in the machine learning and natural language processing (NLP) communities recently due to its exceptional performance in many NLP applications such as named entity recognition, sentiment analysis, machine translation ...
Shihao Ji 0001   +3 more
openaire   +3 more sources

Using Word2Vec Recommendation for Improved Purchase Prediction [PDF]

open access: yes2020 International Joint Conference on Neural Networks (IJCNN), 2020
Purchase prediction can help e-commerce planners plan their stock and personalised offers. Word2Vec is a well-known method to explore word relations in sentences for sentiment analysing by creating vector representation of words. Word2Vec models are used in many works for product recommendations.
Ramazan Esmeli   +2 more
openaire   +4 more sources

Hoax Detection System on Twitter using Feed-Forward and Back-Propagation Neural Networks Classification Method

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2020
Social media is one of the ways to connect every individual in the world. It also used by irresponsible people to spread a hoax. Hoax is false news that is made as if it is true. It may cause anxiety and panic in society.
Crisanadenta Wintang Kencana   +2 more
doaj   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Модель Skip-Gram технологии word2vec [PDF]

open access: yes, 2017
Технология word2vec с момента своего появления в 2013 году обрела большую популярность среди исследователей в области машинного обучения.
Давыдовский, С. В.
core   +1 more source

Optimizing word embeddings for small datasets: a case study on patient portal messages from breast cancer patients

open access: yesScientific Reports
Patient portal messages often relate to specific clinical phenomena (e.g., patients undergoing treatment for breast cancer) and, as a result, have received increasing attention in biomedical research.
Qingyuan Song   +7 more
doaj   +1 more source

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